Grizzly H7760 Owner's Manual
Grizzly H7760 Owner's Manual

Grizzly H7760 Owner's Manual

Grizzly model h7760 combination 2" x 27" belt sander & 6" grinder owner's manual
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MODEL H7760
COMBINATION 2" x 27" BELT
SANDER & 6" GRINDER
OWNER'S MANUAL
COPYRIGHT © NOVEMBER, 2005 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#JK7691 PRINTED IN CHINA

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Summary of Contents for Grizzly H7760

  • Page 1 SANDER & 6" GRINDER OWNER'S MANUAL COPYRIGHT © NOVEMBER, 2005 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #JK7691 PRINTED IN CHINA...
  • Page 2 MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels.
  • Page 3: Table Of Contents

    INTRODUCTION... 2 Foreword ... 2 Contact Info ... 2 Machine Data Sheet... 3 IDENTIFICATION... 4 SECTION 1: SAFETY... 5 Safety Instructions for Machinery ... 5 Additional Safety Instructions for Grinders ... 7 Additional Safety Instructions for Sanders ... 8 SECTION 2: CIRCUIT REQUIREMENTS ... 9 110V Operation ...
  • Page 4: Introduction

    INTRODUCTION Foreword We are proud to offer the Model H7760 Combination 2" x 27" Belt Sander & 6" Grinder. This machine is part of a growing Grizzly family of fine machinery. When used according to the guidelines set forth in this manual, you can expect years of trouble-free, enjoyable operation and proof of Grizzly’s commit-...
  • Page 5: Machine Data Sheet

    ... Convenient Coolant Tray ... Included 80 Grit Sanding Belt ... Included Aluminum Oxide 36 Grit Grinding Wheel Specifications, while deemed accurate, are not guaranteed. H7760 2" x 27" Belt Sander & 6" Grinder MACHINE DATA SHEET ⁄ " L x 15 ⁄...
  • Page 6: Identification

    IDENTIFICATION To help you understand the Model H7760 set up and operation instructions, match the list below with the letters in Figures 1 & 2. A. Wheel Dressing Tool B. Work Light C. Eye Shield D. Grinding Wheel E. Grinding Wheel Tool Rest Coolant Tray G.
  • Page 7: Section 1: Safety

    RESPIRATOR WHEN MACHINERY THAT PRODUCES DUST. Wood dust is a carcinogen and can cause cancer and severe respiratory illnesses. H7760 2" x 27" Belt Sander & 6" Grinder ALWAYS USE HEARING PROTECTION MACHINERY. WHEN Machinery noise can cause permanent hearing damage.
  • Page 8 Make sure you know what type of dust you will be exposed to and always wear an approved respirator. H7760 2" x 27" Belt Sander & 6" Grinder ADJUSTING KEYS LOCK...
  • Page 9: Additional Safety Instructions For Grinders

    Always wear a NIOSH approved dust mask or respirator when grinding. H7760 2" x 27" Belt Sander & 6" Grinder SIDE GRINDING. Grinding on the side of wheels can cause the them to break and fly apart unless the wheel is rated for side grinding.
  • Page 10: Additional Safety Instructions For Sanders

    Use this and other machinery with caution and respect. Failure to do so could result in serious per- sonal injury, damage to equipment, or poor work results. H7760 2" x 27" Belt Sander & 6" Grinder SANDPAPER. Replace DIFFICULTIES.
  • Page 11: Section 2: Circuit Requirements

    H7760 2" x 27" Belt Sander & 6" Grinder Figure 3. Typical type 5-15 plug & receptacle. This machine must have a ground prong in the plug to help ensure that it is grounded.
  • Page 12: Section 3: Set Up

    —Flat Washer 5mm ... 2 —Hex Nut M5-0.8 ... 2 —Flat Washer 8mm ... 1 —Hex Bolt M8-1.25 ... 1 —Support Arm Bracket ... 1 Figure 4. Model H7760 inventory. H7760 2" x 27" Belt Sander & 6" Grinder Inventory...
  • Page 13: Items Needed For Setup

    NOTICE When mounted, the cooling tray can be eas- ily damaged if the grinder is tipped forward. H7760 2" x 27" Belt Sander & 6" Grinder To mount the grinder: Find the best place in your shop to mount the grinder/sander.
  • Page 14: Tool Rests

    Attach the eye shield to the support bracket with the included 6mm carriage bolt, washer and hex nut. Use the 8mm hex bolt and washer to attach the support bracket to the H7760 2" x 27" Belt Sander & 6" Grinder Attach Support Bracket Here...
  • Page 15: Belt Tracking

    H7760 2" x 27" Belt Sander & 6" Grinder Figure 9. Tracking control knob. After the belt is centered, spin the grinding wheel approximately ten times to ensure that the belt continues to track properly.
  • Page 16: Section 4: Operation

    WE STRONGLY RECOMMEND that you read books, trade magazines, or get formal training to maximize the potential of your machine. H7760 2" x 27" Belt Sander & 6" Grinder Test Run NOTICE...
  • Page 17: Before Grinding

    Although side grinding is permissible for some wheel types, the Model H7760 is not designed for side grinding. H7760 2" x 27" Belt Sander & 6" Grinder Operating Grinder The grinder is designed for use with hard metals only. Soft metals and wood products should only...
  • Page 18: Wheel Care

    Regularly pull the dressing tool away from the wheel for visual inspection and repeat Steps 3 & 4 until the surface of the wheel appears to be restored to its normal color and tex- ture. H7760 2" x 27" Belt Sander & 6" Grinder...
  • Page 19: Wheel Selection

    Refer to the manufacturer’s technical data for a complete explanation. H7760 2" x 27" Belt Sander & 6" Grinder Wheel Inspection Before mounting a new grinding wheel, it must be inspected. DO NOT assume that a wheel is in sound condition just because it is new—often,...
  • Page 20: Replacing Wheels

    Run a new wheel for at least one minute while standing clear of the line of rotation. If a wheel does have defects it will generally fail as soon as it gets up to full speed. H7760 2" x 27" Belt Sander & 6" Grinder Flange...
  • Page 21: Sanding

    Sanding The 2" sanding belt on the Model H7760 works great for non-ferrous metals and wood products. A wide variety of belts are also available for many types of materials and stages of finishing. The sanding belt will remove large amounts of material quickly, including your skin.
  • Page 22: Replacing Belts

    Install the new sanding belt in the reverse order of removal and replace the belt cover. Track the new sanding belt as shown on Page 13 BEFORE turning the machine ON. H7760 2" x 27" Belt Sander & 6" Grinder...
  • Page 23: Section 5: Accessories

    2" x 27" H5020 2" x 27" H5021 2" x 27" H5022 2" x 27" H7760 2" x 27" Belt Sander & 6" Grinder PRO-STIK G1511—Large (1 G1512—Small (2" x 2" x 12") H1446—1 H1447—1 These crepe-rubber Belt Cleaners quickly remove gum and grit from belts and discs without dam- age.
  • Page 24: Section 6: Maintenance

    Grizzly's line of professional-grade belt cleaners can be found on Page PRO-STIK ® H7760 2" x 27" Belt Sander & 6" Grinder...
  • Page 25: Section 7: Service

    2. Feed rate too slow. burn marks. 3. Bad wheel dress. 4. Coolant required. H7760 2" x 27" Belt Sander & 6" Grinder Troubleshooting 1. Check power line voltage and correct if necessary. 2. Inspect all lead connections on motor for loose or open connections.
  • Page 26: Parts Breakdown

    Parts Breakdown -24- H7760 2" x 27" Belt Sander & 6" Grinder...
  • Page 27: Parts List

    MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels. H7760 2" x 27" Belt Sander & 6" Grinder...
  • Page 28: Warranty And Returns

    WARRANTY AND RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance.
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